____her e-mail, I wrote her another one,

题型:选择题

问题:

____her e-mail, I wrote her another one, telling her what I wanted her to do.  [ ]

A. Having not received    

B. Not having received  

C. Not receiving          

D. Receiving not

考点:现在分词的完成式
题型:选择题

选出下列词语中没有错别字的一项。       [ ]

A .亵渎      遍稽群藉      吹毛求疵       莫衷一事

B.恣睢        一泻千里      囊萤映雪     人声鼎沸

C.庸禄        惟妙惟肖     锋芒必露      诚惶诚恐

D.拮据        心无旁骛     一如即往       穷愁潦倒

题型:选择题

小王用手提着一个书包站在电梯中,电梯运动的速度图象如右图(向上为正)。他手感到拉力最大的时间段是:(   )

A.

B.

C.

D.无法确定

题型:选择题

Colleges in the US have added a new subject, “great chemistry”, to their curriculum today. “Green chemistry (53) how we can develop products that won’t (54) the environment,” explains Paul Anastas, director of Yale University’s Center for Green Chemistry and Green Engineering, opened at the beginning of this year. The American Chemical Society, (55) approves more than 600 college chemistry programs, only lists about a dozen that teach green chemistry. But that (56) is growing.
Cambridge College in Massachusetts is offering “ an introduction to green chemistry” course this gall and is offering the nation’s first bachelor’s and master’s (57) in green chemistry. The program will have classes in environmental science and even environmental (58) and policy. These subjects are not (59) taught to chemistry major.
Employers (60) the introduction of green chemistry. Businesses are increasing seeking graduates (61) backgrounds in the subject because it can help them make or save money in he development and manufacturing of products. “We need people who can not only understand their place (62) , but also understand the worldwide perspective,” said Adam Peterson, a chemical division manager at Dow Corning Corp.

A.looks on
B.looks in
C.looks at
D.looks after

题型:选择题

男,30岁,低热伴面色苍白二个月。体检:巩膜黄染,脾肋下3cm,红细胞3.0×1012/L,血红蛋白80g/L,白细胞5×109/L,血小板120×109/L,网织红细胞计数0.15,Coombs试验阳性。

A.珠蛋白生成障碍性贫血
B.G6PD缺乏症
C.阵发性睡眠性血红蛋白尿
D.自身免疫性溶血性贫血
E.遗传性球形红细胞增多症

题型:选择题

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